Sebum: your self-made conditioner
Sebum is nature’s homemade hair conditioner. It is a waxy substance that is being produced by the sebaceous glands surrounding …
Sebum is nature’s homemade hair conditioner. It is a waxy substance that is being produced by the sebaceous glands surrounding …
I find it important that you know how a hair is built. This helped me to understand how to take better care of my hair.